The JETSPEED FT6 PRO shin guards offer an optimized and customizable fit for tailored protection, but that's not all. They feature our brand new AER-TEC thermoregulation technology. This innovative system provides ventilation throughout the shin guard, so you'll stay comfortable and dry even with the hairiest barnburners. AER-TEC Thermoregulation SystemMaximized thermoregulation system with multiple vents in the shin cap and shin guards for maximum breathability. FLOFOAM knee donut contributes to elite-level comfort and protectionFloating, pressed HD foamLightweight pro-level protection for maximum impact calf protection plus additional abrasion resistance at the bottomAnatomical JDP kneecapRemovable/adjustable knee comfort pad with high-quality sublimated compound + JDP kneecap construction to distribute impact force away from the knee jointOptimized anatomical geometry with Strap groovePro-level shin guard lined with pressure-molded exposed Zotefoam® and PE plastic anti-collapse X-FRAME and multiple vents for premium breathabilityMolded premium HD foam bonded to the knee liningOne-piece knee liner provides pro-level body-hugging protectionTop strap with comfort pad + length-adjustable calf strapSupple and extra comfortable fit that can be adjusted for all calf sizesAER-TEC Suspension System Mesh lining treated with Polygiene + Odour CrunchMaximum ventilation for evaporation to keep the shins dry and cool, with abrasion-resistant 400D nylon bottom reinforcementSide protection made of compression molded HD foamPro-level foam for extra side protection